What is Gregory Davidson's NPI number?

Gregory Davidson's National Provider Identifier (NPI) is 1528154879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Davidson's specialty?

Gregory Davidson is listed in the NPPES registry with a primary specialty of Naprapath (Other Service Providers).

Where is Gregory Davidson located?

Gregory Davidson's practice location on file with NPPES is 9045 Keeler Ave, Skokie, IL 60076-1603.

What is Gregory Davidson's phone number?

The practice phone number listed in the NPPES registry for Gregory Davidson is (847) 224-9300.

Is Gregory Davidson's NPI active?

Yes — Gregory Davidson's NPI (1528154879) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Gregory Davidson, D.N.

NPI 1528154879 · Naprapath · Skokie, IL

Gregory Davidson, D.N. is a Naprapath provider in Skokie, IL (NPI 1528154879).

Provider details

NPI number: 1528154879
Entity type: Individual
Primary specialty: NaprapathOther Service Providers
Credential: D.N.
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

NaprapathPrimary172P00000X
Other Service Providers
Specialist174400000X
Other Service Providers

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

9045 Keeler Ave

Skokie, IL 60076-1603

Phone: (847) 224-9300

Fax: (847) 675-3686

Street-level locationGet directions

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Mailing address